Question 31 : Which of the following is not a fundamental type is not present in C but present in C++?
1. int
2. float
3. bool
4. void
View Answer   Discuss with Members

Question 32 : Which of the following feature is not provided by C?
1. Pointers
2. Structures
3. References
4. Functions
View Answer   Discuss with Members

Question 33 : Which of the following type is provided by C++ but not C?
1. int
2. bool
3. float
4. double
View Answer   Discuss with Members

Question 34 : Which of the following is correct about new and malloc?
i) new is an operator whereas malloc is a function
ii) new calls constructor malloc does not
iii) new returns required pointer whereas malloc returns void pointer and needs to be typecast
1. i and ii
2. ii and iii
3. i and iii
4. i, ii and iii
View Answer   Discuss with Members

Question 35 : What is the correct syntax of declaring array of pointers of integers of size 10 in C++?
1. int arr = new int[10];
2. int **arr = new int*[10];
3. int *arr = new int[10];
4. int *arr = new int*[10];
View Answer   Discuss with Members

Question 36 : What is the difference between delete and delete[] in C++?
1. delete is used to delete normal objects whereas delete[] is used to pointer objects
2. delete is a keyword whereas delete[] is an identifier
3. delete is used to delete single object whereas delete[] is used to multiple(array/pointer of) objects
4. delete is syntactically correct but delete[] is wrong and hence will give an error if used in any case
View Answer   Discuss with Members

Question 37 : Which of the following is used to make an abstract class?
1. By using virtual keyword in front of a class declaration
2. By using an abstract keyword in front of a class declaration
3. By declaring a virtual function in a class
4. By declaring a pure virtual function in a class
View Answer   Discuss with Members

Question 38 : Which of the following is correct in C++?
1. Classes cannot have protected data members
2. Structures can have member functions
3. Class members are public by default
4. Structure members are private by default
View Answer   Discuss with Members

Question 39 : Which members are inherited but are not accessible in any case?
1. Private
2. Public
3. Protected
4. Both private and protected
View Answer   Discuss with Members

Question 40 : What happens if a class does not have a name?
1. It will not have a constructor
2. It will not have a destructor
3. It is not allowed
4. It will neither have a constructor or destructor
View Answer   Discuss with Members